4 children killed in bus-train collision in southern France

PARIS — A regional train hit a school bus on a crossing in southern France on Thursday, killing four children and critically injuring 11 other people on the bus, the French interior ministry said.Photos from the scene tweeted by a local television station showed the train derailed and the bus shorn in half — with first responders gathered around.Prime Minister Edouard Philippe, who flew to the scene Thursday night, said authorities still didn't know what led to the accident at the cr